package com.FileIo;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;

/**
 * @author 13699
 */
public class BufferedInputFile {

    public static String read(String filename)throws IOException {
        BufferedReader in=new BufferedReader(new FileReader(filename));
            String s;
            StringBuilder sb=new StringBuilder();
            while ((s=in.readLine())!=null){
                sb.append(s+"\n");
            }
            in.close();
        return sb.toString();
    }

    public static void main(String[] args)throws IOException {
        System.out.println(read("BufferedInputFile.java"));
    }
}
